GW Instek SPS Series - Manual (Page 8)

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3. PRECAUTIONS BEFORE OPERATION
3.1 Unpacking the Switching Power Supply
The instrument has been fully inspected and tested before shipping from the factory. Upon receiving the
instrument, please unpack and inspect it to check if there is any damages caused during transportation. If any sign
of damage is found, notify the bearer and/or the dealer immediately.
3.2 Checking the Line Voltage
The instrument can be used with line voltages shown in the table below. Before connecting the power plug to an
AC line outlet, make sure the voltage selector of the rear panel is set to the correct position and the proper fuse
installed corresponding to the line voltage. The unit may be damaged if connected to the wrong AC line voltage.
WARNING: To avoid electrical shock the power cord protective grounding conductor must be
connected to ground.
When line voltages are changed, replace the required fuses shown below.
Line voltage Range Fuse Line voltage Range Fuse
115V 97-133V T 10A 250V 230V 195-250V T 6.3A 250V
WARNING: To avoid personal injury, disconnect the power cord before removing the fuse
holder.